/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.kafka.controller;

import org.apache.kafka.common.protocol.ApiMessage;
import org.apache.kafka.metadata.ApiMessageAndVersion;

import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;


public class ControllerTestUtils {
    public static void replayAll(Object target,
                                 List<ApiMessageAndVersion> recordsAndVersions) throws Exception {
        for (ApiMessageAndVersion recordAndVersion : recordsAndVersions) {
            ApiMessage record = recordAndVersion.message();
            try {
                Method method = target.getClass().getMethod("replay", record.getClass());
                method.invoke(target, record);
            } catch (NoSuchMethodException e) {
                // ignore
            }
        }
    }

    public static <T> Set<T> iteratorToSet(Iterator<T> iterator) {
        HashSet<T> set = new HashSet<>();
        while (iterator.hasNext()) {
            set.add(iterator.next());
        }
        return set;
    }
}
